Coil And Spark Plug Wire Troubleshooting Blog
MSD Tech: Coil and Spark Plug Wire Troubleshooting| 11/14/2013
There are not a lot of things that you can check to confirm that the coil is operating. Also, due to the number of different coil variations available, it makes it difficult for specific specifications. If you have an ohm meter, you can check the primary and secondary resistance of the coil.